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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "networkio.h"
#include "apr_network_io.h"
#include "apr_general.h"
#include "apr_strings.h"
#include <string.h>
apr_status_t soblock(SOCKET sd)
{
u_long zero = 0;
if (ioctlsocket(sd, FIONBIO, &zero) == SOCKET_ERROR) {
return apr_get_netos_error();
}
return APR_SUCCESS;
}
apr_status_t sononblock(SOCKET sd)
{
u_long one = 1;
if (ioctlsocket(sd, FIONBIO, &one) == SOCKET_ERROR) {
return apr_get_netos_error();
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_setsocketopt(apr_socket_t *sock,
apr_int32_t opt, apr_int32_t on)
{
int one;
apr_status_t stat;
one = on ? 1 : 0;
switch (opt) {
case APR_SO_TIMEOUT:
{
if (on > 0) {
on = on/1000; /* Convert from APR units (uS) to windows units (mS) */
}
if (on == 0) {
/* Set the socket non-blocking if it was previously blocking */
if (sock->timeout != 0) {
if ((stat = sononblock(sock->sock)) != APR_SUCCESS)
return stat;
}
}
else if (on > 0) {
/* Set the socket to blocking if it was previously non-blocking */
if (sock->timeout == 0) {
if ((stat = soblock(sock->sock)) != APR_SUCCESS)
return stat;
}
/* Reset socket timeouts if the new timeout differs from the old timeout */
if (sock->timeout != on) {
setsockopt(sock->sock, SOL_SOCKET, SO_RCVTIMEO, (char *) &on, sizeof(on));
setsockopt(sock->sock, SOL_SOCKET, SO_SNDTIMEO, (char *) &on, sizeof(on));
}
}
else if (on < 0) {
int zero = 0;
/* Set the socket to blocking with infinite timeouts */
if ((stat = soblock(sock->sock)) != APR_SUCCESS)
return stat;
setsockopt(sock->sock, SOL_SOCKET, SO_RCVTIMEO, (char *) &zero, sizeof(zero));
setsockopt(sock->sock, SOL_SOCKET, SO_SNDTIMEO, (char *) &zero, sizeof(zero));
}
sock->timeout = on;
break;
}
case APR_SO_KEEPALIVE:
if (setsockopt(sock->sock, SOL_SOCKET, SO_KEEPALIVE, (void *)&one, sizeof(int)) == -1) {
return apr_get_netos_error();
}
break;
case APR_SO_DEBUG:
if (setsockopt(sock->sock, SOL_SOCKET, SO_DEBUG, (void *)&one, sizeof(int)) == -1) {
return apr_get_netos_error();
}
break;
case APR_SO_REUSEADDR:
if (setsockopt(sock->sock, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(int)) == -1) {
return apr_get_netos_error();
}
break;
case APR_SO_NONBLOCK:
if (on) {
if ((stat = sononblock(sock->sock)) != APR_SUCCESS)
return stat;
}
else {
if ((stat = soblock(sock->sock)) != APR_SUCCESS)
return stat;
}
break;
case APR_SO_LINGER:
{
struct linger li;
li.l_onoff = on;
li.l_linger = MAX_SECS_TO_LINGER;
if (setsockopt(sock->sock, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof(struct linger)) == -1) {
return apr_get_netos_error();
}
break;
}
case APR_TCP_NODELAY:
if (setsockopt(sock->sock, IPPROTO_TCP, TCP_NODELAY, (void *)&on, sizeof(int)) == -1) {
return apr_get_netos_error();
}
break;
default:
return APR_EINVAL;
break;
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_getsocketopt(apr_socket_t *sock,
apr_int32_t opt, apr_int32_t *on)
{
#ifdef NETWARE
int sol_opt = 0;
switch (opt) {
case APR_SO_TIMEOUT:
/* Convert from milliseconds (windows units) to microseconds
* (APR units) */
*on = (apr_int32_t)(sock->timeout * 1000);
break;
case APR_SO_DISCONNECTED:
*on = sock->disconnected;
break;
case APR_SO_KEEPALIVE:
sol_opt = SO_KEEPALIVE;
break;
case APR_SO_DEBUG:
sol_opt = SO_DEBUG;
break;
case APR_SO_REUSEADDR:
sol_opt = SO_REUSEADDR;
break;
case APR_SO_NONBLOCK:
case APR_SO_LINGER:
default:
return APR_ENOTIMPL;
break;
}
if (sol_opt) {
int sz = sizeof(apr_int32_t);
if (getsockopt(sock->sock, SOL_SOCKET, sol_opt, (char *)on, &sz) == -1) {
return apr_get_netos_error();
}
}
#else
switch (opt) {
case APR_SO_TIMEOUT:
/* Convert from milliseconds (windows units) to microseconds
* (APR units) */
*on = (apr_int32_t)(sock->timeout * 1000);
break;
case APR_SO_DISCONNECTED:
*on = sock->disconnected;
break;
case APR_SO_KEEPALIVE:
case APR_SO_DEBUG:
case APR_SO_REUSEADDR:
case APR_SO_NONBLOCK:
case APR_SO_LINGER:
default:
return APR_ENOTIMPL;
break;
}
#endif
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_gethostname(char *buf, int len,
apr_pool_t *cont)
{
if (gethostname(buf, len) == -1) {
buf[0] = '\0';
return apr_get_netos_error();
}
else if (!memchr(buf, '\0', len)) { /* buffer too small */
buf[0] = '\0';
return APR_ENAMETOOLONG;
}
return APR_SUCCESS;
}
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